Coating Witness Pieces

Optical coating witness sample test pieces for thin film coating will match your finished product, allowing testing without using the finished part. This can be used for testing transmission to measure reflectivity, temperature, durability, polarization and salt fog tests. Running the sample run and monitoring the future runs. With a wide range of materials for the UV to IR in refractive index’s values range from 1.43nd to 4.00 nd. Normally made to 25mm or 1” (25.40mm dia) in thickness of 1mm to 3mm. Other sizes and thickness can be made to custom specification. Additional test pieces are made as wedged windows in all materials.

If you want to learn more, please visit our website CLZ.

Please contact our sales team.

For more information, please visit Coating Witness Samples Wholesaler.

Please contact us for discount pricing for stock parts over 10+ and volume/OEM quantities.

Part numbers listed with enquire, please contact us for prices & delivery times.

If you are looking for more details, kindly visit Custom Optical Triplet Lenses.